401024619

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 620006400

約数和(自身を除く): 218981781

約数列:

[1, 3, 9, 23, 69, 79, 137, 179, 207, 237, 411, 537, 711, 1233, 1611, 1817, 3151, 4117, 5451, 9453, 10823, 12351, 14141, 16353, 24523, 28359, 32469, 37053, 42423, 73569, 97407, 127269, 220707, 248929, 325243, 564029, 746787, 975729, 1692087, 1937317, 2240361, 2927187, 5076261, 5811951, 17435853, 44558291, 133674873, 401024619]

約数ペア:

[(1, 401024619), (3, 133674873), (9, 44558291), (23, 17435853), (69, 5811951), (79, 5076261), (137, 2927187), (179, 2240361), (207, 1937317), (237, 1692087), (411, 975729), (537, 746787), (711, 564029), (1233, 325243), (1611, 248929), (1817, 220707), (3151, 127269), (4117, 97407), (5451, 73569), (9453, 42423), (10823, 37053), (12351, 32469), (14141, 28359), (16353, 24523)]